321569296

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{195127}}^1$

素因数の和:195238

約数の個数: 20

約数和(自身を含む): 629092672

約数和(自身を除く): 307523376

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 195127, 390254, 780508, 1561016, 3122032, 20098081, 40196162, 80392324, 160784648, 321569296]

約数ペア:

[(1, 321569296), (2, 160784648), (4, 80392324), (8, 40196162), (16, 20098081), (103, 3122032), (206, 1561016), (412, 780508), (824, 390254), (1648, 195127)]